[INFO] fetching crate light_phylogeny 0.29.0...
[INFO] testing light_phylogeny-0.29.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate light_phylogeny 0.29.0 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate light_phylogeny 0.29.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate light_phylogeny 0.29.0
[INFO] finished tweaking crates.io crate light_phylogeny 0.29.0
[INFO] tweaked toml for crates.io crate light_phylogeny 0.29.0 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate crates.io crate light_phylogeny 0.29.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random_color v0.5.1
[INFO] [stderr]   Downloaded xmlparser v0.13.3
[INFO] [stderr]   Downloaded getopt v1.1.0
[INFO] [stderr]   Downloaded svg v0.8.2
[INFO] [stderr]   Downloaded roxmltree v0.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8f1e6d601d0b67edbb5653712051cfd27271cfdc3cf8309d5e8d28cd16862c8
[INFO] running `Command { std: "docker" "start" "-a" "a8f1e6d601d0b67edbb5653712051cfd27271cfdc3cf8309d5e8d28cd16862c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8f1e6d601d0b67edbb5653712051cfd27271cfdc3cf8309d5e8d28cd16862c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f1e6d601d0b67edbb5653712051cfd27271cfdc3cf8309d5e8d28cd16862c8", kill_on_drop: false }`
[INFO] [stdout] a8f1e6d601d0b67edbb5653712051cfd27271cfdc3cf8309d5e8d28cd16862c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a71706566dfee118c118290eef6706b46ecdab2448e8b802ebef63e1475caa10
[INFO] running `Command { std: "docker" "start" "-a" "a71706566dfee118c118290eef6706b46ecdab2448e8b802ebef63e1475caa10", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling xmlparser v0.13.3
[INFO] [stderr]    Compiling getopt v1.1.0
[INFO] [stderr]    Compiling svg v0.8.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling roxmltree v0.14.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling random_color v0.5.1
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling light_phylogeny v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.05s
[INFO] running `Command { std: "docker" "inspect" "a71706566dfee118c118290eef6706b46ecdab2448e8b802ebef63e1475caa10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a71706566dfee118c118290eef6706b46ecdab2448e8b802ebef63e1475caa10", kill_on_drop: false }`
[INFO] [stdout] a71706566dfee118c118290eef6706b46ecdab2448e8b802ebef63e1475caa10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2ac18c7497f27979457d9998b573b7899baa0d788464eab3f450caff1891890
[INFO] running `Command { std: "docker" "start" "-a" "c2ac18c7497f27979457d9998b573b7899baa0d788464eab3f450caff1891890", kill_on_drop: false }`
[INFO] [stderr]    Compiling light_phylogeny v0.29.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> examples/read_recphyloxml_thirdlevel_bug.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `light_phylogeny`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name light_phylogeny --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=88afc79828237712 -C extra-filename=-88afc79828237712 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-7cecd94da106ca79.rlib --extern getopt=/opt/rustwide/target/debug/deps/libgetopt-43aeca64df533765.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-18e19f5b5787b169.rlib --extern random_color=/opt/rustwide/target/debug/deps/librandom_color-302d13de2e1a4a35.rlib --extern roxmltree=/opt/rustwide/target/debug/deps/libroxmltree-9139777c7c8519d5.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-b5208a0a57d5905e.rlib --extern svg=/opt/rustwide/target/debug/deps/libsvg-95c1f41ae2b7cfe3.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c2ac18c7497f27979457d9998b573b7899baa0d788464eab3f450caff1891890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ac18c7497f27979457d9998b573b7899baa0d788464eab3f450caff1891890", kill_on_drop: false }`
[INFO] [stdout] c2ac18c7497f27979457d9998b573b7899baa0d788464eab3f450caff1891890
